CN219901150U - Automatic drilling machine tool for steel pipes - Google Patents

Abstract

The utility model discloses an automatic drilling machine tool for steel pipes, wherein a guide rail is arranged at the top of a movable base, guide rail grooves are formed in the bottoms of sliding fixed blocks, corresponding to the positions of the guide rails, the positions between the two sliding fixed blocks of a sliding rail are adjusted, steel pipes with different lengths can be fixed by the sliding fixed blocks, the positions of the sliding fixed blocks are moved by the sliding rail, the drilling positions on the steel pipes can be accurately adjusted, different drilling requirements of the steel pipes are met, a rotating gear drives a telescopic gear to rotate through gear meshing, at the moment, a connecting rod in sliding connection in a telescopic gear sliding groove slides in the sliding groove, so that the connecting rod drives the connected telescopic rod to slide outwards in the telescopic groove, the fixed plates move outwards, the fixed plates are simultaneously contacted with the inner walls of the steel pipes, the inner walls of the steel pipes are uniformly stressed when the steel pipes are fixed, the steel pipes are not deformed, the rejection rate of drilling is reduced, and the waste of resources is reduced.

Description

Automatic drilling machine tool for steel pipes

Technical Field

The utility model relates to the technical field of steel pipe drilling, in particular to a machine tool for automatic drilling of steel pipes.

Background

The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, is also an economic steel material, and can be used for manufacturing building structure net frames, struts and mechanical supports, so that the weight can be reduced, metal can be saved by 20-40%, industrial mechanized construction can be realized, steel can be saved, construction is simplified, the area of a coating layer can be greatly reduced, investment and maintenance cost can be saved, and various operations such as cutting, drilling and welding are needed to be performed on the steel pipe before the steel pipe is processed into a required component, and sometimes, in order to be connected with other pipelines, drilling is needed to be performed on a round steel pipe.

But circular steel pipe easily rolls, is difficult to guarantee the position stability when drilling, needs fixed when carrying out steel pipe drilling, but the clamping equipment that the steel pipe used can make the steel pipe outside receive the rigidity clamping force when fixed to easily lead to steel pipe deformation because of adding the dynamics of holding too big, make the product unqualified, waste manpower and materials.

Disclosure of Invention

The utility model provides an automatic steel pipe drilling machine tool, which can effectively solve the problems that in the prior art, a round steel pipe is easy to roll, the position is difficult to ensure to be stable during drilling, the steel pipe needs to be fixed during drilling, but the outer part of the steel pipe is subjected to rigid clamping force by clamping equipment used by the steel pipe during fixing, so that the steel pipe is easy to deform due to overlarge clamping force, a product is unqualified, and manpower and material resources are wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic drilling machine tool for the steel pipes comprises a drilling machine base, wherein a supporting rod is fixedly connected to the top of the drilling machine base, a hydraulic machine base is fixedly connected to the top of the supporting rod, a hydraulic machine is fixedly connected to the bottom of the hydraulic machine base, a mounting plate is fixedly connected to the bottom of the hydraulic machine, a drilling motor is fixedly mounted at the center of the bottom of the mounting plate, and a drill bit is fixedly connected to an output shaft of the drilling motor;

the drilling machine comprises a drilling machine base, a guide rail is arranged at the top of the moving base, a sliding fixed block is arranged at the top of the moving base, a guide rail groove is formed in the position, corresponding to the guide rail, of the bottom of the sliding fixed block, a screw rod is connected to one side of the moving base in a penetrating manner through threads, the screw rod is fixedly connected with an output shaft of a screw rod motor, the screw rod motor is fixedly arranged on the outer side of the moving base, a fixed motor switch is fixedly arranged at the top of the sliding fixed block, the screw rod is connected with the sliding fixed block through threads, a guide rod is fixedly connected to the position, corresponding to the two sides of the screw rod, of the top of the moving base, and the guide rod is in sliding connection with the sliding fixed block;

the fixed block comprises a fixed block body, a fixed base, a telescopic gear rotating shaft, a telescopic gear, a rotary gear rotating shaft, a rotary motor and a fixed motor, wherein one side of the fixed block body is provided with a fixed hole;

the utility model discloses a telescopic handle, including flexible gear, connecting rod, telescopic link, slide groove has been seted up to the equidistant angle of side portion in the telescopic link, the inboard sliding connection of spout has the connecting rod, connecting rod one side tip vertical direction fixedly connected with telescopic link, the telescopic slot has been seted up to the inside telescopic link position department that corresponds of unable adjustment base, telescopic link agrees sliding connection in the telescopic slot, and telescopic link outside tip fixedly connected with fixed plate.

Preferably, the surface of the guide rail is uniformly coated with lubricating oil, the anti-skid column is made of rubber, and the input end of the fixed motor is electrically connected with the output end of the fixed motor switch.

Preferably, the shape of spout is the arc, and the spout has seted up four sets of, connecting rod, telescopic link and fixed plate all are provided with four sets of.

Preferably, the mounting panel bottom corresponds the equal fixedly connected with spliced pole of drilling motor both sides position department, spliced pole bottom fixedly connected with protection piece, rig floor top corresponds drilling motor bottom position department fixedly connected with protection seat, rig floor top corresponds protection seat one side position department fixedly connected with lead screw stall button.

Preferably, rubber sheets are fixedly adhered to the inner side curved surfaces of the protection block and the protection seat.

Preferably, after the drilling motor contacts with the outer wall of the steel pipe, the mounting plate moves to the screw rod stopping button to extrude the steel pipe, and the input end of the screw rod motor is electrically connected with the output end of the screw rod stopping button.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. through the position between two slip fixed blocks of adjustment slide rail, can let the fixed steel pipe of different length of slip fixed block, remove the position of slip fixed block through the slide rail, can accurate regulation steel pipe is last to punch the position, adapt to the needs of punching of different positions of steel pipe, through fixed motor drive rotation gear pivot and rotation gear rotation, rotation gear drives telescopic gear through gear engagement and rotate, the connecting rod of sliding connection in the telescopic gear spout at this moment slides in the spout, thereby make the connecting rod drive the telescopic link of connection outside slip in the telescopic slot, make the fixed plate outwards remove, contact with the steel pipe inner wall simultaneously through a plurality of fixed plates, fix the steel pipe, the inner wall atress is even when making the steel pipe be fixed, can not make the steel pipe produce deformation, reduce the disability rate of steel pipe drilling, reduce the waste of resource, also can adapt to the steel pipe of different internal diameters through the regulation of fixed plate position, through driving the lead screw, make the steel pipe between two slip fixed blocks be fixed in opposite directions, make the steel pipe between two slip fixed blocks be fixed, conveniently carry out the drilling work.

2. When the drill bit drills the steel pipe, the drill bit can give the force, and at this moment, the rubber sheet of protection seat curved surface and the rubber sheet of protection piece curved surface can deform the parcel steel pipe, and the power that makes the steel pipe receive when drilling is dispersedly buffered, can not make the steel pipe produce deformation in the position of drilling, leads to the steel pipe unqualified, causes manpower and materials's waste, and the mounting panel can press the lead screw stall button when drilling is accomplished, and the restriction of contact slip fixed slider to the steel pipe position makes things convenient for follow-up change steel pipe or change drilling position.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a connection structure of a protection seat according to the present utility model;

FIG. 3 is a schematic view of the rail attachment structure of the present utility model;

fig. 4 is a schematic view of the mounting structure of the fixing base of the present utility model.

Reference numerals in the drawings: 1. a drill base; 2. a movable base; 3. a hydraulic press base; 4. a hydraulic press; 5. a drilling motor; 6. a connecting column; 7. a protection block; 8. a protection seat; 9. a screw rod stop button; 10. a sliding fixed block; 11. a screw motor; 12. a screw rod; 13. a guide rod; 14. a support rod; 15. a mounting plate; 16. a guide rail; 17. a guide rail groove; 18. fixing a motor switch; 19. an anti-skid column; 20. a fixing plate; 21. a telescopic rod; 22. a telescopic gear; 23. a chute; 24. a telescopic gear shaft; 25. a fixed base; 26. rotating the gear; 27. rotating the gear shaft; 28. fixing a motor; 29. a drill bit; 30. a telescopic slot; 31. a fixing hole; 32. and (5) connecting a rod.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the utility model provides a technical scheme, an automatic drilling machine tool for steel pipes, which comprises a drilling machine base 1, wherein a supporting rod 14 is fixedly connected to the top of the drilling machine base 1, a hydraulic machine base 3 is fixedly connected to the top of the supporting rod 14, a hydraulic machine 4 is fixedly connected to the bottom of the hydraulic machine base 3, a mounting plate 15 is fixedly connected to the bottom of the hydraulic machine 4, a drilling motor 5 is fixedly mounted at the center of the bottom of the mounting plate 15, and a drill bit 29 is fixedly connected to an output shaft of the drilling motor 5;

the drilling machine comprises a drilling machine base 1, a movable base 2, a guide rail 16, lubricating oil, a guide rod 13 and a sliding fixed block 10, wherein the guide rail 16 is fixedly connected to two sides of the drilling machine base 1, the guide rail 16 is uniformly coated on the surface of the movable base 2, the friction force on the surface of the guide rail 16 is reduced, an object connected with the movable slide rail 16 is facilitated, the sliding fixed block 10 is arranged at the top of the movable base 2, a guide rail groove 17 is formed in the bottom of the sliding fixed block 10 and corresponds to the position of the guide rail 16, one side of the movable base 2 is fixedly connected with a lead screw 12 through threads, the lead screw 12 is fixedly connected with an output shaft of a lead screw motor 11, the lead screw motor 11 is fixedly arranged on the outer side of the movable base 2, a fixed motor switch 18 is fixedly arranged at the top of the sliding fixed block 10, the lead screw 12 is connected with the sliding fixed block 10 through threads, and the guide rod 13 is fixedly connected with the sliding fixed block 10 at the position of the top of the movable base 2 and corresponds to two sides of the lead screw 12;

a fixing hole 31 is formed in one side of the sliding fixing block 10, an anti-slip column 19 is fixedly connected to the inner side of the fixing hole 31, the anti-slip column 19 is made of rubber, friction force of a contact surface between a plugged steel pipe and the anti-slip column 19 is increased, the steel pipe is difficult to rotate, a fixing base 25 is fixedly connected to the middle part of the inner side of the fixing hole 31, a telescopic gear rotating shaft 24 is rotatably connected to one side of the fixing base 25, a telescopic gear 22 is fixedly connected to one end of the telescopic gear rotating shaft 24, a rotating gear 26 is connected to one side of the telescopic gear 22 through meshing, a rotating gear rotating shaft 27 is fixedly connected to one side of the rotating gear 26, one side of the rotating gear rotating shaft 27 penetrates through the fixing base 25 and is fixedly connected with an output shaft of a fixing motor 28, the fixing motor 28 is fixedly installed on the side of the sliding fixing block 10, and the input end of the fixing motor 28 is electrically connected with the output end of a fixing motor switch 18, so that the fixing motor switch 18 can control forward rotation and reverse rotation of the fixing motor;

the sliding groove 23 is formed in the inner side edge of the telescopic gear 22 at equal angles, the connecting rod 32 is connected to the inner side of the sliding groove 23 in a sliding mode, the telescopic rod 21 is fixedly connected to the end portion on one side of the connecting rod 32 in the vertical direction, the telescopic groove 30 is formed in the position, corresponding to the telescopic rod 21, of the fixing base 25, the telescopic rod 21 is in fit sliding connection with the telescopic groove 30, the fixing plate 20 is fixedly connected to the end portion on the outer side of the telescopic rod 21, the shape of the sliding groove 23 is arc-shaped, when the sliding groove 23 rotates, the connecting rod 32 in sliding connection with the inner side of the sliding groove 23 slides through the arc-shaped edge of the sliding groove 23, four groups of the sliding groove 23 are formed, and the connecting rod 32, the telescopic rod 21 and the fixing plate 20 are all provided with four groups;

the mounting panel 15 bottom corresponds the equal fixedly connected with spliced pole 6 of drilling motor 5 both sides position department, spliced pole 6 bottom fixedly connected with protection piece 7, rig floor 1 top corresponds drilling motor 5 bottom position department fixedly connected with protection seat 8, protection piece 7 and protection seat 8's inboard curved surface position all fixedly bond has the sheet rubber, make drill bit 29 when drilling the steel pipe, the sheet rubber can deformation parcel steel pipe, make drill bit 29 can not produce deformation in the position of punching to the force exerted by the steel pipe when drilling absorbed and buffering, make the steel pipe, rig floor 1 top corresponds protection seat 8 one side position department fixedly connected with lead screw stall button 9, after drilling motor 5 contacts with the outer wall of steel pipe, mounting panel 15 moves to lead screw stall button 9 department and extrudees it, lead screw motor 11's input and lead screw stall button 9's output electric connection, make mounting panel 15 can stop lead screw motor 11's rotation after pressing lead screw stall button 9, make slide fixing piece 10 no longer fix the position of steel pipe, make it change position or change the steel pipe more easily after the completion of punching.

The working principle and the using flow of the utility model are as follows: in the practical application process, the two ends of the steel pipe are inserted into the fixed holes 31 formed in the sliding fixed block 10, then the fixed motor switch 18 at the top of the sliding fixed block 10 is opened, the fixed motor positively rotates to drive the rotating gear shaft 27 to rotate, thereby driving the rotating gear 26 to rotate, and the rotating gear 26 drives the telescopic gear 22 to rotate through gear engagement, at the moment, the sliding groove 23 formed in the telescopic gear 22 rotates along with the telescopic gear 22, then the connecting rod 32 in the sliding groove 23 slides in the sliding groove 23 through the arc-shaped inner wall of the sliding groove 23, and then the connecting rod 32 drives the connected telescopic rod 21 to slide outwards in the telescopic groove 30, so that the fixed plate 20 connected at one end of the telescopic rod 21 slides outwards, and the steel pipe is fixed through the contact of the plurality of fixed plates 20 with the inner wall of the steel pipe at the same time, so that the stress of the steel pipe is uniform, deformation is not easy to occur, the rejection rate is reduced, and the waste of resources is reduced;

meanwhile, the screw motor 11 is started by pressing the screw stop button 9, so that the screw motor 11 drives the screw 12 to rotate, the two sliding fixed blocks 10 move in opposite directions, the steel pipes fixed by the two sliding fixed blocks 10 are clamped, the two ends of the steel pipes are contacted with the anti-skid columns 19 at the bottoms of the fixed holes 31, the friction between the steel pipes and the anti-skid columns 19 is increased, the steel pipes are difficult to roll during drilling, and the drilling operation is prevented from failing;

when drilling, the hydraulic press 4 and the drilling motor 5 are started, the drill bit 29 is rotated and pressed down to drill the steel pipe, and the steel pipe is contacted and wrapped by the rubber sheets of the cambered surfaces of the protection block 7 and the protection seat 8 when drilling, so that the force applied to the steel pipe when drilling is dispersed and buffered, the steel pipe cannot deform when drilling, the steel pipe is scrapped, and the waste of manpower and material resources is caused;

when drilling is completed, the mounting plate 15 is pressed to the screw rod stop button 9, so that the screw rod motor 11 is powered off to stop rotating, the sliding fixed block 10 does not apply force to the steel pipe any more, the steel pipe is not fixed, after the hydraulic press 4 is lifted, the position of the sliding fixed block 10 can be moved through the guide rail 16, the position of the fixed steel pipe is also displaced, and drilling of different positions of the steel pipe is facilitated;

finally, after drilling is completed, the fixed motor 28 is reversed through the fixed motor switch 18, the rotary gear shaft 27 is driven to rotate by the fixed motor 28, the rotary gear shaft 27 is driven to rotate, the rotary gear 26 is driven to rotate, then the rotary gear 26 drives the telescopic gear 22 to rotate through gear engagement, at the moment, the sliding groove 23 formed by the telescopic gear 22 rotates along with the telescopic gear 22, the connecting rod 32 in the sliding groove 23 slides in the sliding groove 23 through the arc-shaped inner wall of the sliding groove 23, then the connecting rod 32 drives the connected telescopic rod 21 to slide inwards in the telescopic groove 30, the fixed plate 20 connected with the telescopic rod 21 slides inwards, steel pipes are not fixed any more, and finally the fixed plate 20 is contracted to the curved surface of the fixed base 25, so that the replacement of the steel pipes is facilitated.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an automatic drilling lathe of steel pipe, includes rig substructure (1), rig substructure (1) top fixedly connected with bracing piece (14), its characterized in that: the top of the supporting rod (14) is fixedly connected with a hydraulic machine base (3), the bottom of the hydraulic machine base (3) is fixedly connected with a hydraulic machine (4), the bottom of the hydraulic machine (4) is fixedly connected with a mounting plate (15), a drilling motor (5) is fixedly mounted at the center of the bottom of the mounting plate (15), and a drill bit (29) is fixedly connected with an output shaft of the drilling motor (5);

the drilling machine is characterized in that two sides of the drilling machine base (1) are fixedly connected with the movable base (2), the guide rail (16) is arranged at the top of the movable base (2), the sliding fixed block (10) is arranged at the top of the movable base (2), a guide rail groove (17) is formed in the position, corresponding to the guide rail (16), of the bottom of the sliding fixed block (10), one side of the movable base (2) is fixedly connected with the screw rod (12) through threads, the screw rod (12) is fixedly connected with an output shaft of the screw rod motor (11), the screw rod motor (11) is fixedly arranged on the outer side of the movable base (2), the fixed motor switch (18) is fixedly arranged at the top of the sliding fixed block (10), the screw rod (12) is connected with the sliding fixed block (10) through threads, and a guide rod (13) is fixedly connected with the two sides of the movable base (2) corresponding to the screw rod (12) in a sliding mode;

a fixed hole (31) is formed in one side of the sliding fixed block (10), an anti-slip column (19) is fixedly connected to the inner side of the fixed hole (31), a fixed base (25) is fixedly connected to the middle part of the inner side of the fixed hole (31), a telescopic gear rotating shaft (24) is rotatably connected to one side of the fixed base (25), a telescopic gear (22) is fixedly connected to one end of the telescopic gear rotating shaft (24), a rotating gear (26) is connected to one side edge of the telescopic gear (22) through a tooth pattern in a meshing manner, a rotating gear rotating shaft (27) is fixedly connected to one side of the rotating gear (26), one side of the rotating gear rotating shaft (27) penetrates through the fixed base (25) and is fixedly connected with an output shaft of a fixed motor (28), and the fixed motor (28) is fixedly arranged on the edge of the sliding fixed block (10);

the telescopic gear (22) is characterized in that sliding grooves (23) are formed in the inner side edge parts of the telescopic gear (22) at equal angles, connecting rods (32) are connected to the inner sides of the sliding grooves (23) in a sliding mode, telescopic rods (21) are fixedly connected to one side end parts of the connecting rods (32) in the vertical direction, telescopic grooves (30) are formed in the positions, corresponding to the telescopic rods (21), of the fixing base (25), the telescopic rods (21) are in fit and sliding connection with the telescopic grooves (30), and fixing plates (20) are fixedly connected to the outer side end parts of the telescopic rods (21).

2. An automatic steel pipe drilling machine according to claim 1, characterized in that the surface of the guide rail (16) is uniformly coated with lubricating oil, the anti-skid column (19) is made of rubber, and the input end of the fixed motor (28) is electrically connected with the output end of the fixed motor switch (18).

3. An automatic steel pipe drilling machine according to claim 1, characterized in that the shape of the chute (23) is arc-shaped, and the chute (23) is provided with four groups, and the connecting rod (32), the telescopic rod (21) and the fixing plate (20) are all provided with four groups.

4. The automatic steel pipe drilling machine tool according to claim 1, wherein connecting columns (6) are fixedly connected to positions of two sides of the bottom of the mounting plate (15) corresponding to the drilling motor (5), protection blocks (7) are fixedly connected to the bottoms of the connecting columns (6), protection seats (8) are fixedly connected to positions of the tops of the drilling machine bases (1) corresponding to the bottoms of the drilling motor (5), and screw stop buttons (9) are fixedly connected to positions of one side of the tops of the drilling machine bases (1) corresponding to the protection seats (8).

5. The automatic steel pipe drilling machine tool according to claim 4, wherein rubber sheets are fixedly adhered to the inner curved surface positions of the protection block (7) and the protection seat (8).

6. An automatic steel pipe drilling machine according to claim 4, characterized in that after the drilling motor (5) is in contact with the outer wall of the steel pipe, the mounting plate (15) moves to the screw stop button (9) to squeeze the steel pipe, and the input end of the screw motor (11) is electrically connected with the output end of the screw stop button (9).